2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS)
12 * On VMS, you need to define this to get the declaration of fileno(). The
13 * value 2 is to make sure no function defined in POSIX-2 is left undefined.
15 # define _POSIX_C_SOURCE 2
21 #ifndef NO_SYS_TYPES_H
22 # include <sys/types.h>
24 #ifndef OPENSSL_NO_POSIX_IO
25 # include <sys/stat.h>
30 #include <openssl/err.h>
31 #include <openssl/x509.h>
32 #include <openssl/x509v3.h>
33 #include <openssl/pem.h>
34 #include <openssl/pkcs12.h>
35 #include <openssl/ui.h>
36 #include <openssl/safestack.h>
37 #ifndef OPENSSL_NO_ENGINE
38 # include <openssl/engine.h>
40 #ifndef OPENSSL_NO_RSA
41 # include <openssl/rsa.h>
43 #include <openssl/bn.h>
44 #include <openssl/ssl.h>
49 static int WIN32_rename(const char *from, const char *to);
50 # define rename(from,to) WIN32_rename((from),(to))
59 #if !defined(OPENSSL_NO_UI) || !defined(OPENSSL_NO_ENGINE)
60 static UI_METHOD *ui_method = NULL;
63 static int set_table_opts(unsigned long *flags, const char *arg,
64 const NAME_EX_TBL * in_tbl);
65 static int set_multi_opts(unsigned long *flags, const char *arg,
66 const NAME_EX_TBL * in_tbl);
68 int app_init(long mesgwin);
70 int chopup_args(ARGS *arg, char *buf)
73 char c = '\0', *p = NULL;
78 arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space");
82 /* Skip whitespace. */
83 while (*p && isspace(_UC(*p)))
88 /* The start of something good :-) */
89 if (arg->argc >= arg->size) {
92 tmp = OPENSSL_realloc(arg->argv, sizeof(*arg->argv) * arg->size);
97 quoted = *p == '\'' || *p == '"';
100 arg->argv[arg->argc++] = p;
102 /* now look for the end of this */
104 while (*p && *p != c)
108 while (*p && !isspace(_UC(*p)))
114 arg->argv[arg->argc] = NULL;
119 int app_init(long mesgwin)
125 int ctx_set_verify_locations(SSL_CTX *ctx, const char *CAfile,
126 const char *CApath, int noCAfile, int noCApath)
128 if (CAfile == NULL && CApath == NULL) {
129 if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0)
131 if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0)
136 return SSL_CTX_load_verify_locations(ctx, CAfile, CApath);
139 #ifndef OPENSSL_NO_CT
141 int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path)
144 return SSL_CTX_set_default_ctlog_list_file(ctx);
147 return SSL_CTX_set_ctlog_list_file(ctx, path);
152 int dump_cert_text(BIO *out, X509 *x)
156 p = X509_NAME_oneline(X509_get_subject_name(x), NULL, 0);
157 BIO_puts(out, "subject=");
161 p = X509_NAME_oneline(X509_get_issuer_name(x), NULL, 0);
162 BIO_puts(out, "\nissuer=");
170 #ifndef OPENSSL_NO_UI
171 static int ui_open(UI *ui)
173 return UI_method_get_opener(UI_OpenSSL())(ui);
176 static int ui_read(UI *ui, UI_STRING *uis)
178 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
179 && UI_get0_user_data(ui)) {
180 switch (UI_get_string_type(uis)) {
184 const char *password =
185 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
186 if (password && password[0] != '\0') {
187 UI_set_result(ui, uis, password);
199 return UI_method_get_reader(UI_OpenSSL())(ui, uis);
202 static int ui_write(UI *ui, UI_STRING *uis)
204 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
205 && UI_get0_user_data(ui)) {
206 switch (UI_get_string_type(uis)) {
210 const char *password =
211 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
212 if (password && password[0] != '\0')
223 return UI_method_get_writer(UI_OpenSSL())(ui, uis);
226 static int ui_close(UI *ui)
228 return UI_method_get_closer(UI_OpenSSL())(ui);
231 int setup_ui_method(void)
233 ui_method = UI_create_method("OpenSSL application user interface");
234 UI_method_set_opener(ui_method, ui_open);
235 UI_method_set_reader(ui_method, ui_read);
236 UI_method_set_writer(ui_method, ui_write);
237 UI_method_set_closer(ui_method, ui_close);
241 void destroy_ui_method(void)
244 UI_destroy_method(ui_method);
249 const UI_METHOD *get_ui_method(void)
255 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
258 #ifndef OPENSSL_NO_UI
261 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
264 if (cb_data != NULL && cb_data->password != NULL) {
265 res = strlen(cb_data->password);
268 memcpy(buf, cb_data->password, res);
271 ui = UI_new_method(ui_method);
276 const char *prompt_info = NULL;
279 if (cb_data != NULL && cb_data->prompt_info != NULL)
280 prompt_info = cb_data->prompt_info;
281 prompt = UI_construct_prompt(ui, "pass phrase", prompt_info);
283 BIO_printf(bio_err, "Out of memory\n");
288 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
289 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
291 /* We know that there is no previous user data to return to us */
292 (void)UI_add_user_data(ui, cb_data);
295 ok = UI_add_input_string(ui, prompt, ui_flags, buf,
296 PW_MIN_LENGTH, bufsiz - 1);
297 if (ok >= 0 && verify) {
298 buff = app_malloc(bufsiz, "password buffer");
299 ok = UI_add_verify_string(ui, prompt, ui_flags, buff,
300 PW_MIN_LENGTH, bufsiz - 1, buf);
306 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
308 OPENSSL_clear_free(buff, (unsigned int)bufsiz);
313 BIO_printf(bio_err, "User interface error\n");
314 ERR_print_errors(bio_err);
315 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
319 BIO_printf(bio_err, "aborted!\n");
320 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
324 OPENSSL_free(prompt);
330 static char *app_get_pass(const char *arg, int keepbio);
332 int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2)
335 if (!arg2 || !arg1 || strcmp(arg1, arg2))
340 *pass1 = app_get_pass(arg1, same);
346 *pass2 = app_get_pass(arg2, same ? 2 : 0);
354 static char *app_get_pass(const char *arg, int keepbio)
356 char *tmp, tpass[APP_PASS_LEN];
357 static BIO *pwdbio = NULL;
360 if (strncmp(arg, "pass:", 5) == 0)
361 return OPENSSL_strdup(arg + 5);
362 if (strncmp(arg, "env:", 4) == 0) {
363 tmp = getenv(arg + 4);
365 BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4);
368 return OPENSSL_strdup(tmp);
370 if (!keepbio || !pwdbio) {
371 if (strncmp(arg, "file:", 5) == 0) {
372 pwdbio = BIO_new_file(arg + 5, "r");
374 BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
379 * Under _WIN32, which covers even Win64 and CE, file
380 * descriptors referenced by BIO_s_fd are not inherited
381 * by child process and therefore below is not an option.
382 * It could have been an option if bss_fd.c was operating
383 * on real Windows descriptors, such as those obtained
386 } else if (strncmp(arg, "fd:", 3) == 0) {
390 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
391 if ((i < 0) || !pwdbio) {
392 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
396 * Can't do BIO_gets on an fd BIO so add a buffering BIO
398 btmp = BIO_new(BIO_f_buffer());
399 pwdbio = BIO_push(btmp, pwdbio);
401 } else if (strcmp(arg, "stdin") == 0) {
402 pwdbio = dup_bio_in(FORMAT_TEXT);
404 BIO_printf(bio_err, "Can't open BIO for stdin\n");
408 BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg);
412 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
414 BIO_free_all(pwdbio);
418 BIO_printf(bio_err, "Error reading password from BIO\n");
421 tmp = strchr(tpass, '\n');
424 return OPENSSL_strdup(tpass);
427 static CONF *app_load_config_(BIO *in, const char *filename)
433 conf = NCONF_new(NULL);
434 i = NCONF_load_bio(conf, in, &errorline);
439 BIO_printf(bio_err, "%s: Can't load config file \"%s\"\n",
440 opt_getprog(), filename);
442 BIO_printf(bio_err, "%s: Error on line %ld of config file \"%s\"\n",
443 opt_getprog(), errorline, filename);
447 CONF *app_load_config(const char *filename)
452 in = bio_open_default(filename, 'r', FORMAT_TEXT);
456 conf = app_load_config_(in, filename);
460 CONF *app_load_config_quiet(const char *filename)
465 in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT);
469 conf = app_load_config_(in, filename);
474 int app_load_modules(const CONF *config)
476 CONF *to_free = NULL;
479 config = to_free = app_load_config_quiet(default_config_file);
483 if (CONF_modules_load(config, NULL, 0) <= 0) {
484 BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
485 ERR_print_errors(bio_err);
493 int add_oid_section(CONF *conf)
496 STACK_OF(CONF_VALUE) *sktmp;
500 if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) {
504 if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
505 BIO_printf(bio_err, "problem loading oid section %s\n", p);
508 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
509 cnf = sk_CONF_VALUE_value(sktmp, i);
510 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
511 BIO_printf(bio_err, "problem creating object %s=%s\n",
512 cnf->name, cnf->value);
519 static int load_pkcs12(BIO *in, const char *desc,
520 pem_password_cb *pem_cb, void *cb_data,
521 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
524 char tpass[PEM_BUFSIZE];
527 p12 = d2i_PKCS12_bio(in, NULL);
529 BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc);
532 /* See if an empty password will do */
533 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
537 pem_cb = (pem_password_cb *)password_callback;
538 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
540 BIO_printf(bio_err, "Passphrase callback error for %s\n", desc);
543 if (len < PEM_BUFSIZE)
545 if (!PKCS12_verify_mac(p12, tpass, len)) {
547 "Mac verify error (wrong password?) in PKCS12 file for %s\n",
553 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
559 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
560 static int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl)
562 char *host = NULL, *port = NULL, *path = NULL;
564 OCSP_REQ_CTX *rctx = NULL;
566 if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl))
569 BIO_puts(bio_err, "https not supported\n");
572 bio = BIO_new_connect(host);
573 if (!bio || !BIO_set_conn_port(bio, port))
575 rctx = OCSP_REQ_CTX_new(bio, 1024);
578 if (!OCSP_REQ_CTX_http(rctx, "GET", path))
580 if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host))
584 rv = X509_http_nbio(rctx, pcert);
588 rv = X509_CRL_http_nbio(rctx, pcrl);
598 OCSP_REQ_CTX_free(rctx);
600 BIO_printf(bio_err, "Error loading %s from %s\n",
601 pcert ? "certificate" : "CRL", url);
602 ERR_print_errors(bio_err);
608 X509 *load_cert(const char *file, int format, const char *cert_descrip)
613 if (format == FORMAT_HTTP) {
614 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
615 load_cert_crl_http(file, &x, NULL);
622 cert = dup_bio_in(format);
624 cert = bio_open_default(file, 'r', format);
628 if (format == FORMAT_ASN1)
629 x = d2i_X509_bio(cert, NULL);
630 else if (format == FORMAT_PEM)
631 x = PEM_read_bio_X509_AUX(cert, NULL,
632 (pem_password_cb *)password_callback, NULL);
633 else if (format == FORMAT_PKCS12) {
634 if (!load_pkcs12(cert, cert_descrip, NULL, NULL, NULL, &x, NULL))
637 BIO_printf(bio_err, "bad input format specified for %s\n", cert_descrip);
642 BIO_printf(bio_err, "unable to load certificate\n");
643 ERR_print_errors(bio_err);
649 X509_CRL *load_crl(const char *infile, int format)
654 if (format == FORMAT_HTTP) {
655 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
656 load_cert_crl_http(infile, NULL, &x);
661 in = bio_open_default(infile, 'r', format);
664 if (format == FORMAT_ASN1)
665 x = d2i_X509_CRL_bio(in, NULL);
666 else if (format == FORMAT_PEM)
667 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
669 BIO_printf(bio_err, "bad input format specified for input crl\n");
673 BIO_printf(bio_err, "unable to load CRL\n");
674 ERR_print_errors(bio_err);
683 EVP_PKEY *load_key(const char *file, int format, int maybe_stdin,
684 const char *pass, ENGINE *e, const char *key_descrip)
687 EVP_PKEY *pkey = NULL;
690 cb_data.password = pass;
691 cb_data.prompt_info = file;
693 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
694 BIO_printf(bio_err, "no keyfile specified\n");
697 if (format == FORMAT_ENGINE) {
699 BIO_printf(bio_err, "no engine specified\n");
701 #ifndef OPENSSL_NO_ENGINE
702 if (ENGINE_init(e)) {
703 pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data);
707 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
708 ERR_print_errors(bio_err);
711 BIO_printf(bio_err, "engines not supported\n");
716 if (file == NULL && maybe_stdin) {
718 key = dup_bio_in(format);
720 key = bio_open_default(file, 'r', format);
723 if (format == FORMAT_ASN1) {
724 pkey = d2i_PrivateKey_bio(key, NULL);
725 } else if (format == FORMAT_PEM) {
726 pkey = PEM_read_bio_PrivateKey(key, NULL,
727 (pem_password_cb *)password_callback,
730 else if (format == FORMAT_PKCS12) {
731 if (!load_pkcs12(key, key_descrip,
732 (pem_password_cb *)password_callback, &cb_data,
736 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
737 else if (format == FORMAT_MSBLOB)
738 pkey = b2i_PrivateKey_bio(key);
739 else if (format == FORMAT_PVK)
740 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
744 BIO_printf(bio_err, "bad input format specified for key file\n");
750 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
751 ERR_print_errors(bio_err);
756 EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin,
757 const char *pass, ENGINE *e, const char *key_descrip)
760 EVP_PKEY *pkey = NULL;
763 cb_data.password = pass;
764 cb_data.prompt_info = file;
766 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
767 BIO_printf(bio_err, "no keyfile specified\n");
770 if (format == FORMAT_ENGINE) {
772 BIO_printf(bio_err, "no engine specified\n");
774 #ifndef OPENSSL_NO_ENGINE
775 pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data);
777 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
778 ERR_print_errors(bio_err);
781 BIO_printf(bio_err, "engines not supported\n");
786 if (file == NULL && maybe_stdin) {
788 key = dup_bio_in(format);
790 key = bio_open_default(file, 'r', format);
793 if (format == FORMAT_ASN1) {
794 pkey = d2i_PUBKEY_bio(key, NULL);
796 else if (format == FORMAT_ASN1RSA) {
797 #ifndef OPENSSL_NO_RSA
799 rsa = d2i_RSAPublicKey_bio(key, NULL);
801 pkey = EVP_PKEY_new();
803 EVP_PKEY_set1_RSA(pkey, rsa);
807 BIO_printf(bio_err, "RSA keys not supported\n");
810 } else if (format == FORMAT_PEMRSA) {
811 #ifndef OPENSSL_NO_RSA
813 rsa = PEM_read_bio_RSAPublicKey(key, NULL,
814 (pem_password_cb *)password_callback,
817 pkey = EVP_PKEY_new();
819 EVP_PKEY_set1_RSA(pkey, rsa);
823 BIO_printf(bio_err, "RSA keys not supported\n");
827 else if (format == FORMAT_PEM) {
828 pkey = PEM_read_bio_PUBKEY(key, NULL,
829 (pem_password_cb *)password_callback,
832 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
833 else if (format == FORMAT_MSBLOB)
834 pkey = b2i_PublicKey_bio(key);
839 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
843 static int load_certs_crls(const char *file, int format,
844 const char *pass, const char *desc,
845 STACK_OF(X509) **pcerts,
846 STACK_OF(X509_CRL) **pcrls)
850 STACK_OF(X509_INFO) *xis = NULL;
855 cb_data.password = pass;
856 cb_data.prompt_info = file;
858 if (format != FORMAT_PEM) {
859 BIO_printf(bio_err, "bad input format specified for %s\n", desc);
863 bio = bio_open_default(file, 'r', FORMAT_PEM);
867 xis = PEM_X509_INFO_read_bio(bio, NULL,
868 (pem_password_cb *)password_callback,
873 if (pcerts && *pcerts == NULL) {
874 *pcerts = sk_X509_new_null();
879 if (pcrls && *pcrls == NULL) {
880 *pcrls = sk_X509_CRL_new_null();
885 for (i = 0; i < sk_X509_INFO_num(xis); i++) {
886 xi = sk_X509_INFO_value(xis, i);
887 if (xi->x509 && pcerts) {
888 if (!sk_X509_push(*pcerts, xi->x509))
892 if (xi->crl && pcrls) {
893 if (!sk_X509_CRL_push(*pcrls, xi->crl))
899 if (pcerts && sk_X509_num(*pcerts) > 0)
902 if (pcrls && sk_X509_CRL_num(*pcrls) > 0)
907 sk_X509_INFO_pop_free(xis, X509_INFO_free);
911 sk_X509_pop_free(*pcerts, X509_free);
915 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
918 BIO_printf(bio_err, "unable to load %s\n",
919 pcerts ? "certificates" : "CRLs");
920 ERR_print_errors(bio_err);
925 void* app_malloc(int sz, const char *what)
927 void *vp = OPENSSL_malloc(sz);
930 BIO_printf(bio_err, "%s: Could not allocate %d bytes for %s\n",
931 opt_getprog(), sz, what);
932 ERR_print_errors(bio_err);
939 * Initialize or extend, if *certs != NULL, a certificate stack.
941 int load_certs(const char *file, STACK_OF(X509) **certs, int format,
942 const char *pass, const char *desc)
944 return load_certs_crls(file, format, pass, desc, certs, NULL);
948 * Initialize or extend, if *crls != NULL, a certificate stack.
950 int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
951 const char *pass, const char *desc)
953 return load_certs_crls(file, format, pass, desc, NULL, crls);
956 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
957 /* Return error for unknown extensions */
958 #define X509V3_EXT_DEFAULT 0
959 /* Print error for unknown extensions */
960 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
961 /* ASN1 parse unknown extensions */
962 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
963 /* BIO_dump unknown extensions */
964 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
966 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
967 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
969 int set_cert_ex(unsigned long *flags, const char *arg)
971 static const NAME_EX_TBL cert_tbl[] = {
972 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
973 {"ca_default", X509_FLAG_CA, 0xffffffffl},
974 {"no_header", X509_FLAG_NO_HEADER, 0},
975 {"no_version", X509_FLAG_NO_VERSION, 0},
976 {"no_serial", X509_FLAG_NO_SERIAL, 0},
977 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
978 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
979 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
980 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
981 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
982 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
983 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
984 {"no_aux", X509_FLAG_NO_AUX, 0},
985 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
986 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
987 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
988 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
989 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
992 return set_multi_opts(flags, arg, cert_tbl);
995 int set_name_ex(unsigned long *flags, const char *arg)
997 static const NAME_EX_TBL ex_tbl[] = {
998 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
999 {"esc_2254", ASN1_STRFLGS_ESC_2254, 0},
1000 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1001 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1002 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1003 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1004 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1005 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1006 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1007 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1008 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1009 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
1010 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1011 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1012 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1013 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1014 {"dn_rev", XN_FLAG_DN_REV, 0},
1015 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1016 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1017 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1018 {"align", XN_FLAG_FN_ALIGN, 0},
1019 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1020 {"space_eq", XN_FLAG_SPC_EQ, 0},
1021 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1022 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1023 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
1024 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1025 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1028 if (set_multi_opts(flags, arg, ex_tbl) == 0)
1030 if ((*flags & XN_FLAG_SEP_MASK) == 0)
1031 *flags |= XN_FLAG_SEP_CPLUS_SPC;
1035 int set_ext_copy(int *copy_type, const char *arg)
1037 if (strcasecmp(arg, "none") == 0)
1038 *copy_type = EXT_COPY_NONE;
1039 else if (strcasecmp(arg, "copy") == 0)
1040 *copy_type = EXT_COPY_ADD;
1041 else if (strcasecmp(arg, "copyall") == 0)
1042 *copy_type = EXT_COPY_ALL;
1048 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1050 STACK_OF(X509_EXTENSION) *exts = NULL;
1051 X509_EXTENSION *ext, *tmpext;
1053 int i, idx, ret = 0;
1054 if (!x || !req || (copy_type == EXT_COPY_NONE))
1056 exts = X509_REQ_get_extensions(req);
1058 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1059 ext = sk_X509_EXTENSION_value(exts, i);
1060 obj = X509_EXTENSION_get_object(ext);
1061 idx = X509_get_ext_by_OBJ(x, obj, -1);
1062 /* Does extension exist? */
1064 /* If normal copy don't override existing extension */
1065 if (copy_type == EXT_COPY_ADD)
1067 /* Delete all extensions of same type */
1069 tmpext = X509_get_ext(x, idx);
1070 X509_delete_ext(x, idx);
1071 X509_EXTENSION_free(tmpext);
1072 idx = X509_get_ext_by_OBJ(x, obj, -1);
1073 } while (idx != -1);
1075 if (!X509_add_ext(x, ext, -1))
1083 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1088 static int set_multi_opts(unsigned long *flags, const char *arg,
1089 const NAME_EX_TBL * in_tbl)
1091 STACK_OF(CONF_VALUE) *vals;
1096 vals = X509V3_parse_list(arg);
1097 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1098 val = sk_CONF_VALUE_value(vals, i);
1099 if (!set_table_opts(flags, val->name, in_tbl))
1102 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1106 static int set_table_opts(unsigned long *flags, const char *arg,
1107 const NAME_EX_TBL * in_tbl)
1110 const NAME_EX_TBL *ptbl;
1116 } else if (c == '+') {
1122 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1123 if (strcasecmp(arg, ptbl->name) == 0) {
1124 *flags &= ~ptbl->mask;
1126 *flags |= ptbl->flag;
1128 *flags &= ~ptbl->flag;
1135 void print_name(BIO *out, const char *title, X509_NAME *nm,
1136 unsigned long lflags)
1143 BIO_puts(out, title);
1144 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1148 if (lflags == XN_FLAG_COMPAT) {
1149 buf = X509_NAME_oneline(nm, 0, 0);
1151 BIO_puts(out, "\n");
1155 BIO_puts(out, "\n");
1156 X509_NAME_print_ex(out, nm, indent, lflags);
1157 BIO_puts(out, "\n");
1161 void print_bignum_var(BIO *out, const BIGNUM *in, const char *var,
1162 int len, unsigned char *buffer)
1164 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
1166 BIO_printf(out, "\n\t0x00");
1170 l = BN_bn2bin(in, buffer);
1171 for (i = 0; i < l; i++) {
1173 BIO_printf(out, "\n\t");
1175 BIO_printf(out, "0x%02X, ", buffer[i]);
1177 BIO_printf(out, "0x%02X", buffer[i]);
1180 BIO_printf(out, "\n };\n");
1182 void print_array(BIO *out, const char* title, int len, const unsigned char* d)
1186 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1187 for (i = 0; i < len; i++) {
1189 BIO_printf(out, "\n ");
1191 BIO_printf(out, "0x%02X, ", d[i]);
1193 BIO_printf(out, "0x%02X", d[i]);
1195 BIO_printf(out, "\n};\n");
1198 X509_STORE *setup_verify(const char *CAfile, const char *CApath, int noCAfile, int noCApath)
1200 X509_STORE *store = X509_STORE_new();
1201 X509_LOOKUP *lookup;
1206 if (CAfile != NULL || !noCAfile) {
1207 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1211 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
1212 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1216 X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
1219 if (CApath != NULL || !noCApath) {
1220 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1224 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1225 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1229 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1235 X509_STORE_free(store);
1239 #ifndef OPENSSL_NO_ENGINE
1240 /* Try to load an engine in a shareable library */
1241 static ENGINE *try_load_engine(const char *engine)
1243 ENGINE *e = ENGINE_by_id("dynamic");
1245 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1246 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) {
1255 ENGINE *setup_engine(const char *engine, int debug)
1259 #ifndef OPENSSL_NO_ENGINE
1261 if (strcmp(engine, "auto") == 0) {
1262 BIO_printf(bio_err, "enabling auto ENGINE support\n");
1263 ENGINE_register_all_complete();
1266 if ((e = ENGINE_by_id(engine)) == NULL
1267 && (e = try_load_engine(engine)) == NULL) {
1268 BIO_printf(bio_err, "invalid engine \"%s\"\n", engine);
1269 ERR_print_errors(bio_err);
1273 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0);
1275 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1276 if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
1277 BIO_printf(bio_err, "can't use that engine\n");
1278 ERR_print_errors(bio_err);
1283 BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e));
1289 void release_engine(ENGINE *e)
1291 #ifndef OPENSSL_NO_ENGINE
1293 /* Free our "structural" reference. */
1298 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1305 return OPENSSL_LH_strhash(n);
1308 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1309 const OPENSSL_CSTRING *b)
1311 const char *aa, *bb;
1313 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1314 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1315 return (strcmp(aa, bb));
1318 static int index_name_qual(char **a)
1320 return (a[0][0] == 'V');
1323 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1325 return OPENSSL_LH_strhash(a[DB_name]);
1328 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1330 return (strcmp(a[DB_name], b[DB_name]));
1333 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1334 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1335 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1336 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1339 BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai)
1344 ASN1_INTEGER *ai = NULL;
1346 ai = ASN1_INTEGER_new();
1350 in = BIO_new_file(serialfile, "r");
1358 if (ret == NULL || !rand_serial(ret, ai))
1359 BIO_printf(bio_err, "Out of memory\n");
1361 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1362 BIO_printf(bio_err, "unable to load number from %s\n",
1366 ret = ASN1_INTEGER_to_BN(ai, NULL);
1369 "error converting number from bin to BIGNUM\n");
1380 ASN1_INTEGER_free(ai);
1384 int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
1385 ASN1_INTEGER **retai)
1390 ASN1_INTEGER *ai = NULL;
1394 j = strlen(serialfile);
1396 j = strlen(serialfile) + strlen(suffix) + 1;
1398 BIO_printf(bio_err, "file name too long\n");
1403 OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
1405 #ifndef OPENSSL_SYS_VMS
1406 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
1408 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
1411 out = BIO_new_file(buf[0], "w");
1413 ERR_print_errors(bio_err);
1417 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1418 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1421 i2a_ASN1_INTEGER(out, ai);
1422 BIO_puts(out, "\n");
1430 ASN1_INTEGER_free(ai);
1434 int rotate_serial(const char *serialfile, const char *new_suffix,
1435 const char *old_suffix)
1440 i = strlen(serialfile) + strlen(old_suffix);
1441 j = strlen(serialfile) + strlen(new_suffix);
1444 if (j + 1 >= BSIZE) {
1445 BIO_printf(bio_err, "file name too long\n");
1448 #ifndef OPENSSL_SYS_VMS
1449 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, new_suffix);
1450 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", serialfile, old_suffix);
1452 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, new_suffix);
1453 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", serialfile, old_suffix);
1455 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1461 "unable to rename %s to %s\n", serialfile, buf[1]);
1465 if (rename(buf[0], serialfile) < 0) {
1467 "unable to rename %s to %s\n", buf[0], serialfile);
1469 rename(buf[1], serialfile);
1477 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1490 if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
1492 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1505 CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr)
1507 CA_DB *retdb = NULL;
1508 TXT_DB *tmpdb = NULL;
1510 CONF *dbattr_conf = NULL;
1513 in = BIO_new_file(dbfile, "r");
1515 ERR_print_errors(bio_err);
1518 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1521 #ifndef OPENSSL_SYS_VMS
1522 BIO_snprintf(buf, sizeof buf, "%s.attr", dbfile);
1524 BIO_snprintf(buf, sizeof buf, "%s-attr", dbfile);
1526 dbattr_conf = app_load_config(buf);
1528 retdb = app_malloc(sizeof(*retdb), "new DB");
1532 retdb->attributes = *db_attr;
1534 retdb->attributes.unique_subject = 1;
1538 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1540 retdb->attributes.unique_subject = parse_yesno(p, 1);
1545 NCONF_free(dbattr_conf);
1551 int index_index(CA_DB *db)
1553 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1554 LHASH_HASH_FN(index_serial),
1555 LHASH_COMP_FN(index_serial))) {
1557 "error creating serial number index:(%ld,%ld,%ld)\n",
1558 db->db->error, db->db->arg1, db->db->arg2);
1562 if (db->attributes.unique_subject
1563 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1564 LHASH_HASH_FN(index_name),
1565 LHASH_COMP_FN(index_name))) {
1566 BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n",
1567 db->db->error, db->db->arg1, db->db->arg2);
1573 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1579 j = strlen(dbfile) + strlen(suffix);
1580 if (j + 6 >= BSIZE) {
1581 BIO_printf(bio_err, "file name too long\n");
1584 #ifndef OPENSSL_SYS_VMS
1585 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
1586 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
1587 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
1589 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
1590 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
1591 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
1593 out = BIO_new_file(buf[0], "w");
1596 BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
1599 j = TXT_DB_write(out, db->db);
1604 out = BIO_new_file(buf[1], "w");
1607 BIO_printf(bio_err, "unable to open '%s'\n", buf[2]);
1610 BIO_printf(out, "unique_subject = %s\n",
1611 db->attributes.unique_subject ? "yes" : "no");
1619 int rotate_index(const char *dbfile, const char *new_suffix,
1620 const char *old_suffix)
1625 i = strlen(dbfile) + strlen(old_suffix);
1626 j = strlen(dbfile) + strlen(new_suffix);
1629 if (j + 6 >= BSIZE) {
1630 BIO_printf(bio_err, "file name too long\n");
1633 #ifndef OPENSSL_SYS_VMS
1634 j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
1635 j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", dbfile, old_suffix);
1636 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", dbfile, new_suffix);
1637 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", dbfile, old_suffix);
1638 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, new_suffix);
1640 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
1641 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", dbfile, old_suffix);
1642 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", dbfile, new_suffix);
1643 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", dbfile, old_suffix);
1644 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, new_suffix);
1646 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
1651 BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]);
1655 if (rename(buf[0], dbfile) < 0) {
1656 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile);
1658 rename(buf[1], dbfile);
1661 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
1666 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]);
1668 rename(dbfile, buf[0]);
1669 rename(buf[1], dbfile);
1672 if (rename(buf[2], buf[4]) < 0) {
1673 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]);
1675 rename(buf[3], buf[4]);
1676 rename(dbfile, buf[0]);
1677 rename(buf[1], dbfile);
1685 void free_index(CA_DB *db)
1688 TXT_DB_free(db->db);
1693 int parse_yesno(const char *str, int def)
1697 case 'f': /* false */
1698 case 'F': /* FALSE */
1703 case 't': /* true */
1704 case 'T': /* TRUE */
1715 * name is expected to be in the format /type0=value0/type1=value1/type2=...
1716 * where characters may be escaped by \
1718 X509_NAME *parse_name(const char *cp, long chtype, int canmulti)
1720 int nextismulti = 0;
1727 n = X509_NAME_new();
1730 work = OPENSSL_strdup(cp);
1737 unsigned char *valstr;
1739 int ismulti = nextismulti;
1742 /* Collect the type */
1743 while (*cp && *cp != '=')
1747 "%s: Hit end of string before finding the equals.\n",
1754 /* Collect the value. */
1755 valstr = (unsigned char *)bp;
1756 for (; *cp && *cp != '/'; *bp++ = *cp++) {
1757 if (canmulti && *cp == '+') {
1761 if (*cp == '\\' && *++cp == '\0') {
1763 "%s: escape character at end of string\n",
1770 /* If not at EOS (must be + or /), move forward. */
1775 nid = OBJ_txt2nid(typestr);
1776 if (nid == NID_undef) {
1777 BIO_printf(bio_err, "%s: Skipping unknown attribute \"%s\"\n",
1778 opt_getprog(), typestr);
1781 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1782 valstr, strlen((char *)valstr),
1783 -1, ismulti ? -1 : 0))
1797 * Read whole contents of a BIO into an allocated memory buffer and return
1801 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
1805 unsigned char tbuf[1024];
1807 mem = BIO_new(BIO_s_mem());
1811 if ((maxlen != -1) && maxlen < 1024)
1815 len = BIO_read(in, tbuf, len);
1822 if (BIO_write(mem, tbuf, len) != len) {
1831 ret = BIO_get_mem_data(mem, (char **)out);
1832 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
1837 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
1840 char *stmp, *vtmp = NULL;
1841 stmp = OPENSSL_strdup(value);
1844 vtmp = strchr(stmp, ':');
1849 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
1854 static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
1856 X509_POLICY_NODE *node;
1859 BIO_printf(bio_err, "%s Policies:", name);
1861 BIO_puts(bio_err, "\n");
1862 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
1863 node = sk_X509_POLICY_NODE_value(nodes, i);
1864 X509_POLICY_NODE_print(bio_err, node, 2);
1867 BIO_puts(bio_err, " <empty>\n");
1870 void policies_print(X509_STORE_CTX *ctx)
1872 X509_POLICY_TREE *tree;
1873 int explicit_policy;
1874 tree = X509_STORE_CTX_get0_policy_tree(ctx);
1875 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
1877 BIO_printf(bio_err, "Require explicit Policy: %s\n",
1878 explicit_policy ? "True" : "False");
1880 nodes_print("Authority", X509_policy_tree_get0_policies(tree));
1881 nodes_print("User", X509_policy_tree_get0_user_policies(tree));
1885 * next_protos_parse parses a comma separated list of strings into a string
1886 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
1887 * outlen: (output) set to the length of the resulting buffer on success.
1888 * err: (maybe NULL) on failure, an error message line is written to this BIO.
1889 * in: a NUL terminated string like "abc,def,ghi"
1891 * returns: a malloc'd buffer or NULL on failure.
1893 unsigned char *next_protos_parse(size_t *outlen, const char *in)
1897 size_t i, start = 0;
1903 out = app_malloc(strlen(in) + 1, "NPN buffer");
1904 for (i = 0; i <= len; ++i) {
1905 if (i == len || in[i] == ',') {
1906 if (i - start > 255) {
1910 out[start] = i - start;
1920 void print_cert_checks(BIO *bio, X509 *x,
1921 const char *checkhost,
1922 const char *checkemail, const char *checkip)
1927 BIO_printf(bio, "Hostname %s does%s match certificate\n",
1929 X509_check_host(x, checkhost, 0, 0, NULL) == 1
1934 BIO_printf(bio, "Email %s does%s match certificate\n",
1935 checkemail, X509_check_email(x, checkemail, 0, 0)
1940 BIO_printf(bio, "IP %s does%s match certificate\n",
1941 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
1945 /* Get first http URL from a DIST_POINT structure */
1947 static const char *get_dp_url(DIST_POINT *dp)
1949 GENERAL_NAMES *gens;
1953 if (!dp->distpoint || dp->distpoint->type != 0)
1955 gens = dp->distpoint->name.fullname;
1956 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
1957 gen = sk_GENERAL_NAME_value(gens, i);
1958 uri = GENERAL_NAME_get0_value(gen, >ype);
1959 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
1960 const char *uptr = (const char *)ASN1_STRING_get0_data(uri);
1961 if (strncmp(uptr, "http://", 7) == 0)
1969 * Look through a CRLDP structure and attempt to find an http URL to
1970 * downloads a CRL from.
1973 static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
1976 const char *urlptr = NULL;
1977 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
1978 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
1979 urlptr = get_dp_url(dp);
1981 return load_crl(urlptr, FORMAT_HTTP);
1987 * Example of downloading CRLs from CRLDP: not usable for real world as it
1988 * always downloads, doesn't support non-blocking I/O and doesn't cache
1992 static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm)
1995 STACK_OF(X509_CRL) *crls = NULL;
1997 STACK_OF(DIST_POINT) *crldp;
1999 crls = sk_X509_CRL_new_null();
2002 x = X509_STORE_CTX_get_current_cert(ctx);
2003 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
2004 crl = load_crl_crldp(crldp);
2005 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2007 sk_X509_CRL_free(crls);
2010 sk_X509_CRL_push(crls, crl);
2011 /* Try to download delta CRL */
2012 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
2013 crl = load_crl_crldp(crldp);
2014 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2016 sk_X509_CRL_push(crls, crl);
2020 void store_setup_crl_download(X509_STORE *st)
2022 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
2026 * Platform-specific sections
2031 # define fileno(a) (int)_fileno(a)
2034 # include <windows.h>
2037 static int WIN32_rename(const char *from, const char *to)
2039 TCHAR *tfrom = NULL, *tto;
2043 if (sizeof(TCHAR) == 1) {
2044 tfrom = (TCHAR *)from;
2046 } else { /* UNICODE path */
2048 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
2049 tfrom = malloc(sizeof(*tfrom) * (flen + tlen));
2053 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2054 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2056 for (i = 0; i < flen; i++)
2057 tfrom[i] = (TCHAR)from[i];
2058 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2059 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2061 for (i = 0; i < tlen; i++)
2062 tto[i] = (TCHAR)to[i];
2065 if (MoveFile(tfrom, tto))
2067 err = GetLastError();
2068 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2069 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2071 err = GetLastError();
2073 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2075 else if (err == ERROR_ACCESS_DENIED)
2078 errno = EINVAL; /* we could map more codes... */
2082 if (tfrom != NULL && tfrom != (TCHAR *)from)
2088 /* app_tminterval section */
2090 double app_tminterval(int stop, int usertime)
2094 static ULARGE_INTEGER tmstart;
2095 static int warning = 1;
2096 # ifdef _WIN32_WINNT
2097 static HANDLE proc = NULL;
2101 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2102 GetCurrentProcessId());
2104 proc = (HANDLE) - 1;
2107 if (usertime && proc != (HANDLE) - 1) {
2109 GetProcessTimes(proc, &junk, &junk, &junk, &now);
2115 if (usertime && warning) {
2116 BIO_printf(bio_err, "To get meaningful results, run "
2117 "this program on idle system.\n");
2120 GetSystemTime(&systime);
2121 SystemTimeToFileTime(&systime, &now);
2124 if (stop == TM_START) {
2125 tmstart.u.LowPart = now.dwLowDateTime;
2126 tmstart.u.HighPart = now.dwHighDateTime;
2128 ULARGE_INTEGER tmstop;
2130 tmstop.u.LowPart = now.dwLowDateTime;
2131 tmstop.u.HighPart = now.dwHighDateTime;
2133 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2138 #elif defined(OPENSSL_SYSTEM_VXWORKS)
2141 double app_tminterval(int stop, int usertime)
2144 # ifdef CLOCK_REALTIME
2145 static struct timespec tmstart;
2146 struct timespec now;
2148 static unsigned long tmstart;
2151 static int warning = 1;
2153 if (usertime && warning) {
2154 BIO_printf(bio_err, "To get meaningful results, run "
2155 "this program on idle system.\n");
2158 # ifdef CLOCK_REALTIME
2159 clock_gettime(CLOCK_REALTIME, &now);
2160 if (stop == TM_START)
2163 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
2164 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
2167 if (stop == TM_START)
2170 ret = (now - tmstart) / (double)sysClkRateGet();
2175 #elif defined(OPENSSL_SYSTEM_VMS)
2179 double app_tminterval(int stop, int usertime)
2181 static clock_t tmstart;
2189 now = rus.tms_utime;
2192 now = clock(); /* sum of user and kernel times */
2195 gettimeofday(&tv, NULL);
2196 now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK +
2197 (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK)
2201 if (stop == TM_START)
2204 ret = (now - tmstart) / (double)(CLK_TCK);
2209 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2210 # include <sys/times.h>
2212 double app_tminterval(int stop, int usertime)
2216 clock_t now = times(&rus);
2217 static clock_t tmstart;
2220 now = rus.tms_utime;
2222 if (stop == TM_START)
2225 long int tck = sysconf(_SC_CLK_TCK);
2226 ret = (now - tmstart) / (double)tck;
2233 # include <sys/time.h>
2234 # include <sys/resource.h>
2236 double app_tminterval(int stop, int usertime)
2241 static struct timeval tmstart;
2244 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2246 gettimeofday(&now, NULL);
2248 if (stop == TM_START)
2251 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2252 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2258 int app_access(const char* name, int flag)
2261 return _access(name, flag);
2263 return access(name, flag);
2267 /* app_isdir section */
2269 int app_isdir(const char *name)
2272 WIN32_FIND_DATA FileData;
2273 # if defined(UNICODE) || defined(_UNICODE)
2274 size_t i, len_0 = strlen(name) + 1;
2276 if (len_0 > OSSL_NELEM(FileData.cFileName))
2279 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2280 if (!MultiByteToWideChar
2281 (CP_ACP, 0, name, len_0, FileData.cFileName, len_0))
2283 for (i = 0; i < len_0; i++)
2284 FileData.cFileName[i] = (WCHAR)name[i];
2286 hList = FindFirstFile(FileData.cFileName, &FileData);
2288 hList = FindFirstFile(name, &FileData);
2290 if (hList == INVALID_HANDLE_VALUE)
2293 return ((FileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0);
2296 # include <sys/stat.h>
2298 # if defined(_S_IFMT) && defined(_S_IFDIR)
2299 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
2301 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
2305 int app_isdir(const char *name)
2307 # if defined(S_ISDIR)
2310 if (stat(name, &st) == 0)
2311 return S_ISDIR(st.st_mode);
2320 /* raw_read|write section */
2322 # include "vms_term_sock.h"
2323 static int stdin_sock = -1;
2325 static void close_stdin_sock(void)
2327 TerminalSocket (TERM_SOCK_DELETE, &stdin_sock);
2330 int fileno_stdin(void)
2332 if (stdin_sock == -1) {
2333 TerminalSocket(TERM_SOCK_CREATE, &stdin_sock);
2334 atexit(close_stdin_sock);
2340 int fileno_stdin(void)
2342 return fileno(stdin);
2346 int fileno_stdout(void)
2348 return fileno(stdout);
2351 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
2352 int raw_read_stdin(void *buf, int siz)
2355 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
2360 #elif defined(__VMS)
2361 #include <sys/socket.h>
2363 int raw_read_stdin(void *buf, int siz)
2365 return recv(fileno_stdin(), buf, siz, 0);
2368 int raw_read_stdin(void *buf, int siz)
2370 return read(fileno_stdin(), buf, siz);
2374 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
2375 int raw_write_stdout(const void *buf, int siz)
2378 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
2384 int raw_write_stdout(const void *buf, int siz)
2386 return write(fileno_stdout(), buf, siz);
2391 * Centralized handling if input and output files with format specification
2392 * The format is meant to show what the input and output is supposed to be,
2393 * and is therefore a show of intent more than anything else. However, it
2394 * does impact behavior on some platform, such as differentiating between
2395 * text and binary input/output on non-Unix platforms
2397 static int istext(int format)
2399 return (format & B_FORMAT_TEXT) == B_FORMAT_TEXT;
2402 BIO *dup_bio_in(int format)
2404 return BIO_new_fp(stdin,
2405 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2408 BIO *dup_bio_out(int format)
2410 BIO *b = BIO_new_fp(stdout,
2411 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2412 #ifdef OPENSSL_SYS_VMS
2414 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2419 BIO *dup_bio_err(int format)
2421 BIO *b = BIO_new_fp(stderr,
2422 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2423 #ifdef OPENSSL_SYS_VMS
2425 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2430 void unbuffer(FILE *fp)
2433 * On VMS, setbuf() will only take 32-bit pointers, and a compilation
2434 * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here.
2435 * However, we trust that the C RTL will never give us a FILE pointer
2436 * above the first 4 GB of memory, so we simply turn off the warning
2439 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2440 # pragma environment save
2441 # pragma message disable maylosedata2
2444 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2445 # pragma environment restore
2449 static const char *modestr(char mode, int format)
2451 OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
2455 return istext(format) ? "a" : "ab";
2457 return istext(format) ? "r" : "rb";
2459 return istext(format) ? "w" : "wb";
2461 /* The assert above should make sure we never reach this point */
2465 static const char *modeverb(char mode)
2475 return "(doing something)";
2479 * Open a file for writing, owner-read-only.
2481 BIO *bio_open_owner(const char *filename, int format, int private)
2485 int fd = -1, bflags, mode, textmode;
2487 if (!private || filename == NULL || strcmp(filename, "-") == 0)
2488 return bio_open_default(filename, 'w', format);
2497 textmode = istext(format);
2501 #elif defined(_O_BINARY)
2506 #ifdef OPENSSL_SYS_VMS
2507 /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
2508 * it still needs to know that we're going binary, or fdopen()
2509 * will fail with "invalid argument"... so we tell VMS what the
2513 fd = open(filename, mode, 0600, "ctx=bin");
2516 fd = open(filename, mode, 0600);
2519 fp = fdopen(fd, modestr('w', format));
2524 bflags |= BIO_FP_TEXT;
2525 b = BIO_new_fp(fp, bflags);
2530 BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
2531 opt_getprog(), filename, strerror(errno));
2532 ERR_print_errors(bio_err);
2533 /* If we have fp, then fdopen took over fd, so don't close both. */
2541 static BIO *bio_open_default_(const char *filename, char mode, int format,
2546 if (filename == NULL || strcmp(filename, "-") == 0) {
2547 ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
2555 "Can't open %s, %s\n",
2556 mode == 'r' ? "stdin" : "stdout", strerror(errno));
2558 ret = BIO_new_file(filename, modestr(mode, format));
2566 "Can't open %s for %s, %s\n",
2567 filename, modeverb(mode), strerror(errno));
2569 ERR_print_errors(bio_err);
2573 BIO *bio_open_default(const char *filename, char mode, int format)
2575 return bio_open_default_(filename, mode, format, 0);
2578 BIO *bio_open_default_quiet(const char *filename, char mode, int format)
2580 return bio_open_default_(filename, mode, format, 1);
2583 void wait_for_async(SSL *s)
2585 /* On Windows select only works for sockets, so we simply don't wait */
2586 #ifndef OPENSSL_SYS_WINDOWS
2592 if (!SSL_get_all_async_fds(s, NULL, &numfds))
2596 fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds");
2597 if (!SSL_get_all_async_fds(s, fds, &numfds)) {
2602 while (numfds > 0) {
2603 if (width <= (int)*fds)
2604 width = (int)*fds + 1;
2605 openssl_fdset((int)*fds, &asyncfds);
2609 select(width, (void *)&asyncfds, NULL, NULL, NULL);
2613 /* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */
2614 #if defined(OPENSSL_SYS_MSDOS)
2615 int has_stdin_waiting(void)
2617 # if defined(OPENSSL_SYS_WINDOWS)
2618 HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE);
2620 INPUT_RECORD inputrec;
2624 if (inhand == INVALID_HANDLE_VALUE) {
2628 peeked = PeekConsoleInput(inhand, &inputrec, insize, &events);
2630 /* Probably redirected input? _kbhit() does not work in this case */
2641 /* Corrupt a signature by modifying final byte */
2642 void corrupt_signature(const ASN1_STRING *signature)
2644 unsigned char *s = signature->data;
2645 s[signature->length - 1] ^= 0x1;
2648 int set_cert_times(X509 *x, const char *startdate, const char *enddate,
2651 if (startdate == NULL || strcmp(startdate, "today") == 0) {
2652 if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL)
2655 if (!ASN1_TIME_set_string(X509_getm_notBefore(x), startdate))
2658 if (enddate == NULL) {
2659 if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL)
2662 } else if (!ASN1_TIME_set_string(X509_getm_notAfter(x), enddate)) {